CN109323223A - A kind of LED lamp heat sink of belt variable width circuit board slot - Google Patents

A kind of LED lamp heat sink of belt variable width circuit board slot Download PDF

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Publication number
CN109323223A
CN109323223A CN201811439858.2A CN201811439858A CN109323223A CN 109323223 A CN109323223 A CN 109323223A CN 201811439858 A CN201811439858 A CN 201811439858A CN 109323223 A CN109323223 A CN 109323223A
Authority
CN
China
Prior art keywords
circuit board
card slot
slot
card
cup body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811439858.2A
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Chinese (zh)
Inventor
何文健
毛君挺
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHEJIANG CHENFENG TECHNOLOGY Co Ltd
Original Assignee
ZHEJIANG CHENFENG TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ZHEJIANG CHENFENG TECHNOLOGY Co Ltd filed Critical ZHEJIANG CHENFENG TECHNOLOGY Co Ltd
Priority to CN201811439858.2A priority Critical patent/CN109323223A/en
Publication of CN109323223A publication Critical patent/CN109323223A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • F21V23/004Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)

Abstract

The present invention relates to a kind of LED lamp heat sinks with variable-width circuit board slot, including cup body, the card slot as insertion circuit board, described card slot one end is fixedly connected with cup body, wherein a side separates to form card column or card slot other end two sides separate each self-forming card column with cup body with cup body the card slot other end;The end side of the card column forms clamping gap with opposite card slot side in protrusion, the protrusion;By card column to card slot outer elastic deformation, cooperate the vertical plane and circuit board side face contact of card column protrusion, so that the circuit board installation fixation of insertion card slot is more stable, shock resistance is good, while making to can be adapted for a LED lamp heat sink cup body the circuit board of most different-thickness in the market.

Description

A kind of LED lamp heat sink of belt variable width circuit board slot
Technical field: the present invention relates to LED lamp heat sink more particularly to a kind of belt variable width circuit board slots LED lamp heat sink.
Background technique
The circuit board of LED light is installed in radiator cup mostly, and radiator cup interior circuit board installation at present is to pass through The notch of upper and lower equivalent width carrys out fixing circuit board, and such notch is since card slot spacing is fixed, and card slot two sides Side is fixed with cup body inner wall, so that card slot two sides do not have elasticity, card slot width can not change, this constant spacing card slot, The phenomenon that often will appear small thickness circuit board can not be stuck, or big thickness circuit board can not be inserted into card slot, i.e., it is such Card slot generally may be only available for a kind of circuit board of thickness, and common circuit plate thickness is in 0.8-1.6mm, face currently on the market To the circuit board of different-thickness, the card slot of constant spacing cannot fix well to circuit board and stability is not high, and shock resistance is not It is good.
Summary of the invention
To solve the above-mentioned problems, the present invention provides a kind of LED lamp heat sink with circuit-board card slot structure, on realizing Purpose is stated, the present invention adopts the following technical scheme that:
A kind of LED lamp heat sink with variable-width circuit board slot, including cup body, the card as insertion circuit board Slot, described card slot one end are fixedly connected with cup body, and wherein a side separates to form card column or institute with cup body the card slot other end It states card slot other end two sides and separates each self-forming card column with cup body;The end side of the card column in protrusion, it is described protrusion with Opposite card slot side forms clamping gap.
When circuit board is inserted into card slot, card column high spot is pushed by circuit board, and card column makes card to card slot outer elastic deformation It connects gap width to become larger, so that card slot can be inserted in the circuit board of different-thickness, be fixed in clamping gap location using card column protrusion Firmly circuit board.
Preferably, the card slot width is greater than circuit plate thickness, and the clamping gap width is less than circuit plate thickness, is formed Up-narrow and down-wide circuit board insertion groove.
Preferably, the maximum width of the card slot is 2.0mm, and the minimum widith in the clamping gap is 0.5mm.
Preferably, the card column protrusion lower inside is inclined-plane, and inside upper part is vertical plane, the circuit of vertical plane and insertion Plate forms face contact.The lower inside of card column protrusion is inclined-plane, so that circuit board is easier to push card column to card when being inserted into card slot Slot outer elastic deformation facilitates circuit board to be inserted into card slot.The inside upper part of card column protrusion is vertical plane, the electricity of vertical plane and insertion Road plate forms face contact, and under elastically-deformable reaction force, circuit board is fixed by card column protrusion, bigger due to having It is clamped contact surface, so that having better fixed function to circuit board, stability is high, and shock resistance is good.
Preferably, upper inside wall or the cup body back side of cup body is arranged in the card slot, and symmetrically arranges along cup body radially opposite sides The position of column, card slot setting determines that some card slots needs are arranged in cup body according to the shape of different radiator cups Wall, circuit board are inserted perpendicularly into card slot;And some need for card slot to be arranged in the back side of cup body, the laterally inserted card slot of circuit board.
Preferably, circuit board is inserted into from the maximum width of the card slot to clamping gap location.
Preferably, the card slot is integrally formed, and radiator cup is integral with card slot.
Compared with prior art, the beneficial effects of the present invention are: separating shape with cup body inner wall by card slot other end side At card column to card slot outer elastic deformation, cooperate the vertical plane and circuit board side face contact of card column protrusion, so that insertion blocks The circuit board installation fixation of slot is more stable, and shock resistance is good, while making to can be adapted for market with a LED lamp heat sink cup body The circuit board of upper majority different-thickness.
Detailed description of the invention:
Fig. 1 is the bottom view of LED lamp heat sink cup body of the present invention;
Fig. 2 is B-B cross-sectional view in Fig. 1;
Fig. 3 is C-C cross-sectional view in Fig. 1;
Fig. 4 is the structural schematic diagram inside LED lamp heat sink cup body of the present invention;
Fig. 5 is the partial enlarged view of Fig. 2.
In attached drawing: 1, cup body, 2, card slot, 3, card column, 4, card column protrusion, 5, clamping gap.
Specific embodiment:
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of LED lamp heat sink with variable-width circuit board slot, as shown in Figs. 1-5, including cup Body 1, the card slot 2 as insertion circuit board, described 2 one end of card slot is fixedly connected with cup body 1,2 other end of card slot wherein one Side is separated with cup body 1 to form card column 3 or 2 other end two sides of the card slot separate each self-forming card column 3 with cup body 1;It is described The end side of card column forms clamping gap 5 in protrusion 4, described raised 4 and opposite 2 side of card slot.
Common circuit plate thickness is set as 0.5mm in 0.8-1.6mm, the minimum widith for being clamped gap 5 in the market, this Width be less than the general minimum thickness LED lamp circuit plate of existing market, so as to block general minimum thickness LED light circuit Plate, the maximum groove width of card slot 2 is 2.0mm, which can be inserted the general maximum gauge LED circuit board of existing market, work as circuit board When being from bottom to top inserted into card slot 2, since clamping gap width is less than board side hem width degree, pushed away at card column protrusion 4 by circuit board It squeezes, card column 3 is to 2 outer elastic deformation of card slot, and the outside elastic deformation of card column 3 makes clamping 5 width of gap become larger, so that same Money LED lamp heat sink cup body is suitable for the circuit board of most different-thickness in the market;2 material of card slot is elastic material, excellent Plastics are selected as, there is certain toughness, when circuit board is extracted, card slot 2 can restore original shape automatically.
1 back side of upper inside wall or cup body of cup body 1 is arranged in card slot 2, and is symmetrically arranged along 1 radially opposite sides of cup body, card slot 2 The position of setting determines that some card slots 2 need to be arranged in the inner wall of cup body 1, electricity according to the shape of different radiator cups 1 Road plate is inserted perpendicularly into card slot 2;And some relatively thin radiator cups 1 need for card slot 2 to be arranged in the back side of cup body 1, circuit board Laterally inserted card slot 2.
The lower inside of card column protrusion 4 is inclined-plane, so that circuit board is easier to push card column 3 to card slot 2 when being inserted into card slot 2 Outer elastic deformation facilitates circuit board to be from bottom to top inserted into card slot 2;The inside upper part of card column protrusion 4 be vertical plane, vertical plane with The circuit board of insertion forms face contact, and under elastically-deformable reaction force, circuit board is fixed by card column protrusion 4, so that There is better fixed function to circuit board, stability is high, and shock resistance is good.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (7)

1. a kind of LED lamp heat sink with variable-width circuit board slot, including cup body, the card slot as insertion circuit board, It is characterized by: described card slot one end is fixedly connected with cup body, wherein a side separates to be formed with cup body the card slot other end Card column or card slot other end two sides separate each self-forming card column with cup body;The end side of the card column is in protrusion, institute It states protrusion and forms clamping gap with opposite card slot side.
2. having the LED lamp heat sink of variable-width circuit board slot as described in claim 1, it is characterised in that: the card Groove width is greater than circuit plate thickness, and the clamping gap width is less than circuit plate thickness, forms up-narrow and down-wide circuit board insertion Slot.
3. having the LED lamp heat sink of variable-width circuit board slot as claimed in claim 2, it is characterised in that: the card The maximum width of slot is 2.0mm, and the minimum widith in the clamping gap is 0.5mm.
4. the LED lamp heat sink as described in any one of claims 1-3 with variable-width circuit board slot, feature exist It is inclined-plane in: the card column protrusion lower inside, inside upper part is vertical plane, and the circuit board forming face of vertical plane and insertion connects Touching.
5. the LED lamp heat sink as described in any one of claims 1-3 with variable-width circuit board slot, feature exist In: upper inside wall or the cup body back side of cup body is arranged in the card slot, and is symmetrically arranged along cup body radially opposite sides.
6. the LED lamp heat sink as described in any one of claims 1-3 with variable-width circuit board slot, feature exist In: circuit board is inserted into from the maximum width of the card slot to the clamping gap location.
7. the LED lamp heat sink as described in any one of claims 1-3 with variable-width circuit board slot, feature exist In: the card slot is integrally formed.
CN201811439858.2A 2018-11-29 2018-11-29 A kind of LED lamp heat sink of belt variable width circuit board slot Pending CN109323223A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811439858.2A CN109323223A (en) 2018-11-29 2018-11-29 A kind of LED lamp heat sink of belt variable width circuit board slot

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811439858.2A CN109323223A (en) 2018-11-29 2018-11-29 A kind of LED lamp heat sink of belt variable width circuit board slot

Publications (1)

Publication Number Publication Date
CN109323223A true CN109323223A (en) 2019-02-12

Family

ID=65259440

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811439858.2A Pending CN109323223A (en) 2018-11-29 2018-11-29 A kind of LED lamp heat sink of belt variable width circuit board slot

Country Status (1)

Country Link
CN (1) CN109323223A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0864178A (en) * 1994-07-20 1996-03-08 Tungsram Reszvenytarsasag Discharge lamp of single end type
CN202695762U (en) * 2012-06-18 2013-01-23 启东乾朔电子有限公司 Card slot connector
KR101292747B1 (en) * 2012-07-11 2013-08-02 한국몰렉스 주식회사 Light emitting diode direct type connector
CN103531943A (en) * 2013-10-21 2014-01-22 启东乾朔电子有限公司 Card slot connector and forming method thereof
CN204227379U (en) * 2014-11-24 2015-03-25 浙江晨丰科技有限公司 A kind of LED lamp heat sink
CN208998033U (en) * 2018-11-29 2019-06-18 浙江晨丰科技股份有限公司 A kind of LED lamp heat sink of belt variable width circuit board slot

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0864178A (en) * 1994-07-20 1996-03-08 Tungsram Reszvenytarsasag Discharge lamp of single end type
CN202695762U (en) * 2012-06-18 2013-01-23 启东乾朔电子有限公司 Card slot connector
KR101292747B1 (en) * 2012-07-11 2013-08-02 한국몰렉스 주식회사 Light emitting diode direct type connector
CN103531943A (en) * 2013-10-21 2014-01-22 启东乾朔电子有限公司 Card slot connector and forming method thereof
CN204227379U (en) * 2014-11-24 2015-03-25 浙江晨丰科技有限公司 A kind of LED lamp heat sink
CN208998033U (en) * 2018-11-29 2019-06-18 浙江晨丰科技股份有限公司 A kind of LED lamp heat sink of belt variable width circuit board slot

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